控件名:txtDgv
修改控件的属性:
this.txtDgv.ScrollBars = System.Windows.Forms.ScrollBars.Both;
给控件添加事件。事件内部代码如下:
private void txtDgv_TextChanged(object sender, EventArgs e)
{
txtDgv.SelectionStart= txtDgv.Text.Length;
txtDgv.ScrollToCaret();
}